try
  {
   Connection conn=null;
   Statement  stmt=null;
   ResultSet  rs=null;
   DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver ());
   conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.100.1:1521:test","system","manager");
   stmt = conn.createStatement();
   rs   = stmt.executeQuery("select * from aa");
   while (rs.next())
    System.out.println(rs.getString("name")+"  "+rs.getString("id"));
  }
 catch (java.sql.SQLException e)
  { e.printStackTrace(); }
}
以上是使用RESULTSET的例子,至于你说的DATAROW我就没听说过了!呵呵!